Home / 5,272,549.40-7,275,774.65-2,949,039.29

Finding the Fourth Proportional to 5,272,549.40, 7,275,774.65 and 2,949,039.29

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Solution

The fourth proportional to 5,272,549.40, 7,275,774.65 and 2,949,039.29 is: 4,069,482.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272,549.40 : 7,275,774.65 = 2,949,039.29 : x
  2. Step 2: Convert to fraction form
    5,272,549.40/7,275,774.65 = 2,949,039.29/x
  3. Step 3: Cross multiply
    5,272,549.40x = 7,275,774.65 × 2,949,039.29
  4. Step 4: Simplify right side
    5,272,549.40x = 21,456,545,311,480.24
  5. Step 5: Solve for x
    x = 21,456,545,311,480.24/5,272,549.40
  6. Step 6: Final answer
    x = 4,069,482.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.